<template>
  <div class="todo-header">
    <input type="text"
           v-model.trim="text"
           @keyup.enter="insertMsg"
           placeholder="Please enter something"/>
  </div>
</template>

<script>
  import Util from '../utils'
  var id = Util.getIds()
  export default {
    name: "todo-header",
    data(){
      return {
        text: ''
      }
    },
    methods:{
      
      insertMsg(){
        if(this.text===''){
          return alert('Please enter somthing')
        }
        
        var newTodoId = ++id
        Util.setIds(newTodoId)
        const newtodoMsg = {
          id: newTodoId,
          text: this.text,
          completed: false
        }
        
        this.$emit("insertTodo",newtodoMsg)
        this.text = ''
      }
    }
  }
</script>

<style scoped>
  .todo-header input {
    width: 560px;
    height: 28px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 4px 7px;
  }
  
  .todo-header input:focus {
    outline: none;
    border-color: rgba(82, 168, 236, 0.8);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
  }
</style>
